[ 1364.140764][T12889] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1364.172811][T12888] netdevsim netdevsim513 eni513np1: renamed from eth1
[ 1367.809020][T12876] Could not find device with ifindex 2000 in netnsfd 11
[ 1367.810851][T12876] Could not find netns with fd: 2000
[ 1367.812249][T12876] Cannot link a netdevsim to itself
[ 1367.814074][T12876] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).